Slideshow: OOP in PHP 5
Idéal pour comprendre les aspects importants de la nouvelle version de PHP, grâce à des exemples.
BrainJar.com
Experiments in Web Programming
BrainJar.com features technical articles, tutorials and examples of programming for the web.
Encore un site sympa avec des tutoriaux, des exemples sur CSS, Javascript.
De plus tout le code fourni est disponible sous GPL 
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Cutting Edge CSS
Doing it with STYLE.
This site documents my attempts at understanding and exploring the possibilities of CSS. From standard navigation links to my more bizarre experimental techniques.
All my examples are produced with JUST CSS, no javascript, or any other language, has been used in any of the examples. The demonstrations are designed to work in all the latest browsers, some may also work in earlier versions.
A List Apart Magazine
For people who make websites
A List Apart Magazine explores the design, development, and meaning of web content, with a special focus on techniques and benefits of designing with web standards.
Des articles très intéressants, par exemple :